Home / 16,559,258.90-22,851,777.98-9,216,934.38

Finding the Fourth Proportional to 16,559,258.90, 22,851,777.98 and 9,216,934.38

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Solution

The fourth proportional to 16,559,258.90, 22,851,777.98 and 9,216,934.38 is: 12,719,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,559,258.90 : 22,851,777.98 = 9,216,934.38 : x
  2. Step 2: Convert to fraction form
    16,559,258.90/22,851,777.98 = 9,216,934.38/x
  3. Step 3: Cross multiply
    16,559,258.90x = 22,851,777.98 × 9,216,934.38
  4. Step 4: Simplify right side
    16,559,258.90x = 210,623,338,131,031.31
  5. Step 5: Solve for x
    x = 210,623,338,131,031.31/16,559,258.90
  6. Step 6: Final answer
    x = 12,719,369.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.